3y+8=-y-8

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Solution for 3y+8=-y-8 equation:


Simplifying
3y + 8 = -1y + -8

Reorder the terms:
8 + 3y = -1y + -8

Reorder the terms:
8 + 3y = -8 + -1y

Solving
8 + 3y = -8 + -1y

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

Add 'y' to each side of the equation.
8 + 3y + y = -8 + -1y + y

Combine like terms: 3y + y = 4y
8 + 4y = -8 + -1y + y

Combine like terms: -1y + y = 0
8 + 4y = -8 + 0
8 + 4y = -8

Add '-8' to each side of the equation.
8 + -8 + 4y = -8 + -8

Combine like terms: 8 + -8 = 0
0 + 4y = -8 + -8
4y = -8 + -8

Combine like terms: -8 + -8 = -16
4y = -16

Divide each side by '4'.
y = -4

Simplifying
y = -4

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